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3x
If you mean: 7x+91 then it can be factored to 7(x+13)
5x
The GCF is 10.
The GCF is 2.
The GCF is 3x3y2.
3x
3(2x + 1)
3
3x
4(a+5b)
That factors to (m + n)(r + s) The GCF is 1.
The greatest common factor (GCF) is 4.
If you mean: 7x+91 then it can be factored to 7(x+13)
5m
5x
33x